that raido is just a old ms jr by futaba there are a lot of thoes around selling with older rc i had posted a link to the manual for the fx10(but i guess since rcu crashed they lost some stuff) since yor car is a buggy not really a truck but the fx10 is way diffrent thi link is below u can search google for futaba manuals and see the list of manuals mabey contact futaba for a fxt manual it says u must contact them
http://www.futaba-rc.com/manuals/fx10-manual.pdf